Model FAA-1245

Acoustical Louver
12" Deep - 45 Degree Insulated Airfoil Blade

The FAA-1245 airfoil blade acoustical louver provides low static pressure loss and reliable noise reduction over a wide range of frequencies. The FAA-1245 is available in a wide array of finishes including custom color matching and is ideally suited for intake and exhaust application on standby generator enclosures.

Standard Construction

Material: Galvannealed steel.
Frames: 12" deep x 0.081" thick (305 x 2) channel.
Blades: 45^o x 18 ga. (1.3) thick airfoil type with a 26 ga. (0.55) thick perforated backing packed with noncombustible insulating material.
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.
Mullion: Visible.
Minimum Size: 12" x 36" (305 x 914)
Maximum Size: Single Section: 48" x 120" (1219 x 3048)
                           Multiple Section: Unlimited

Ratings

Free Area: 4.2 ft² (0.39 m²)

Performance @ Beginning Point of Water Penetration
Free Area Velocity: 999 fpm (5.08 m/s)
Air Volume Delivered: 4196 cfm (1.98 m³/s)
Pressure Loss: 0.09 in. wg. (22 Pa)

Velocity @ 0.15 in. wg. Pressure Loss: 1300 fpm (6.60 m/s)
Design Load: 30 psf